Stop using %h[h]u format specifiers

This is needed for simplified printf, and reduces code size a bit.

* block.c (block_ioctl): Cast the value to unsinged and use %u
instead of using %hu.
* desc.c (sys_io_cancel): Likewise.
* resource.c (sys_sysinfo): Likewise.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
3 files changed